Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4698370 | Production of phenolic resin composite foam | Yukio Saeki, Yukio Tokunaga | 1987-10-06 |
| 4694028 | Manufacturing method for phenol resin foam | Yukio Saeki, Yukio Tokunaga | 1987-09-15 |
| 4419477 | Powder phenolic resin composition for dry process resin-bonded felt | Yukio Saeki | 1983-12-06 |
| 4252700 | Resin binder for foundry sand cores and molds | Kyohei Funabiki, Noriaki Matsushima | 1981-02-24 |